20-21mm For Tissot T-Touch Z252/352 / Z253/353 Rubber Silicone Watch Band Strap
Note: 20mm and 21mm strap, front and back appearance is different. No buckle strap - no free tools. - Width: 20 or 21 mm. Stainless Steel Watch Strap Fit For SWATCH YCS YAS YGS IRONY 17mm 19mm 20mm Belt.